Nasonex is used to treat and prevent nasal symptoms such as congestion, sneezing, and runny nose caused by seasonal or year-round allergies.

Nasonex is also used to treat growths in the nose (nasal polyps) in adults.

Mometasone is a steroid. It prevents the release of substances in the body that cause inflammation.

INSTRUCTIONS

Use Nasonex exactly as it was prescribed for you.

Before using the spray for the first time, you must prime the spray pump. Shake the medicine well and spray into the air and away from your face, until a fine mist appears. Prime the spray pump any time you have not used your nasal spray for longer than 7 days.

Shake the medicine bottle well just before each use. It may take up to 2 weeks of using this medicine before your symptoms improve. For best results, keep using the medication as directed. Talk with your doctor if your symptoms do not improve after a week of treatment.

DOSAGE

The usual dose of Nasonex is 1 to 2 sprays into each nostril once per day. Your doctor may recommend you start using Nasonex 2 to 4 weeks before the start of allergy season.

STORAGE

Store Nasonex in an upright position at room temperature, away from moisture and heat.

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Throw the medication away after you have used 120 sprays, even if there is still medicine left in the bottle.

You should not use Nasonex if you are allergic to mometasone.

Avoid getting Nasonex in your eyes. If this does happen, rinse with water and call your doctor.

Nasonex can lower the blood cells that help your body fight infections. Avoid being near people who are sick or have infections. Call your doctor for preventive treatment if you are exposed to chicken pox or measles. These conditions can be serious or even fatal in people who are using Nasonex.

Before using Nasonex, tell your doctor if you have been sick or had an infection of any kind. You may not be able to use Nasonex until you are well.

Also tell your doctor if you are allergic to any drugs, or if you have:

glaucoma or cataracts;

herpes simplex virus of your eyes;

tuberculosis or any other infection or illness;

sores or ulcers inside your nose; or

if you have recently had injury of or surgery on your nose.

FDA pregnancy category C. This medication may be harmful to an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant during treatment. It is not known whether Nasonex passes into breast milk or if it could harm a nursing baby. Do not use Nasonex without telling your doctor if you are breast-feeding a baby.

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Call your doctor at once if you have any of these serious side effects: